Home / 43,908,490.12-65,871,568.14-15,155,739.40

Finding the Fourth Proportional to 43,908,490.12, 65,871,568.14 and 15,155,739.40

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Solution

The fourth proportional to 43,908,490.12, 65,871,568.14 and 15,155,739.40 is: 22,736,657.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,908,490.12 : 65,871,568.14 = 15,155,739.40 : x
  2. Step 2: Convert to fraction form
    43,908,490.12/65,871,568.14 = 15,155,739.40/x
  3. Step 3: Cross multiply
    43,908,490.12x = 65,871,568.14 × 15,155,739.40
  4. Step 4: Simplify right side
    43,908,490.12x = 998,332,320,599,182.75
  5. Step 5: Solve for x
    x = 998,332,320,599,182.75/43,908,490.12
  6. Step 6: Final answer
    x = 22,736,657.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.